Base for display monitor



FIG. 1 is a front elevational view of a controller for a display monitor showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is an enlarged front, top and right side perspective view thereof; and

FIG. 8 is an enlarged front, top, and right side perspective view thereof having a display monitor mounted thereon, it being understood that the display monitor is set forth in broken lines for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a base for display monitor, as shown and described. 